Are sundrop flowers invasive?

Sundrop flowers, also known as yellow sundrops, can be a great addition to both formal and naturalized garden designs. They offer beautiful yellow blooms that can brighten up any outdoor space. However, when considering planting them, it’s important to understand their potential for invasiveness.

In terms of weediness or invasive potential, yellow sundrops are generally not considered to be highly invasive. They do not have rhizomes, which are underground stems that can spread and produce new plants. In research plots conducted in Idaho, it has been observed that yellow sundrops rarely produce volunteer seedlings.

However, it is worth noting that there have been some reports of yellow sundrops exhibiting a weedy habit in certain situations. Robert Nold, in his book “High and Dry,” describes his personal experience with this species being weedy in his own garden. It is important to consider the specific growing conditions and location when determining the potential invasiveness of yellow sundrops.

To minimize any potential issues with invasiveness, it is recommended to monitor the plants closely and remove any seedlings that may appear. This can help prevent them from spreading and becoming a nuisance in the garden.

While yellow sundrops are generally not considered highly invasive, it is always a good idea to be cautious when introducing any new plants to your garden. Observing their growth and taking appropriate measures to prevent spread can help maintain a balanced and well-managed garden space.

Photo of author

Caroline Bates

Caroline is a Miami-based landscaper who specializes in drought-tolerant landscapes. She is the mother of two young children and also enjoys writing for GreenPacks.org in her spare time. Caroline takes great pride in her work, and loves being able to share her knowledge with others through her writing.